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AST NJ207 E cylindrical roller bearings - Industrial Bearing

  AST NJ207 E cylindrical roller bearings

AST NJ207 E cylindrical roller bearings pdf

Offer High Quality Brand AST NJ207 E cylindrical roller bearings .Contact Us 47 Outer Diameter (mm) Online to 30x47x9 Size (mm) Get Best Quote.

Size (mm) 30x47x9
Bore Diameter (mm) 30
Outer Diameter (mm) 47
Width (mm) 9
d 30 mm
D 47 mm
B 9 mm
C 9 mm
Angle (α) 15 °
d1 35.1 mm
d2 33.9 mm
D1 42.15 mm
D2 43.45 mm
a 10 mm
Contact angle α 17 °
rs min 0.3 mm
r1s min 0.3 mm
f0 8.32
Precision class P4S
Mass 0.05 kg
Dynamic load, C 4.6 kN
Static load, C0 2.75 kN
Fatigue limit load, Cu 0.15 kN
Nlim (grease) 42,000 rpm
Axial displacement K Factor 1.44
Preload level 7
Preload value 0.023 kN
Axial rigidity 28 N/µm
Radial rigidity 139 N/µm
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0.45 Hz
Characteristic rolling element frequency, BSF 9.45 Hz
Characteristic outer ring frequency, BPF0 9.9 Hz
Characteristic inner ring frequency, BPFI 12.1 Hz
da min 32.5 mm
db min 32.5 mm
Da max 44.5 mm
Db max 44.5 mm
r1a max 0.3 mm
ra max 0.3 mm
D6 36.5 mm

  Detailed Parameters

  parameter:

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